diff options
| -rw-r--r-- | EmulatorPkg/Win/Host/WinThunk.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/EmulatorPkg/Win/Host/WinThunk.c b/EmulatorPkg/Win/Host/WinThunk.c index 0abe4727e0..e1b158c2da 100644 --- a/EmulatorPkg/Win/Host/WinThunk.c +++ b/EmulatorPkg/Win/Host/WinThunk.c @@ -5,7 +5,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent Module Name:
- WinNtThunk.c
+ WinThunk.c
Abstract:
@@ -29,6 +29,8 @@ STATIC DWORD mOldStdInMode; STATIC DWORD mOldStdOutMode;
#endif
+STATIC UINT64 mPerformanceFrequency = 0;
+
UINTN
SecWriteStdErr (
IN UINT8 *Buffer,
@@ -451,8 +453,13 @@ SecQueryPerformanceFrequency ( VOID
)
{
- // Hard code to nanoseconds
- return 1000000000ULL;
+ if (mPerformanceFrequency) {
+ return mPerformanceFrequency;
+ }
+
+ QueryPerformanceFrequency ((LARGE_INTEGER *)&mPerformanceFrequency);
+
+ return mPerformanceFrequency;
}
UINT64
@@ -460,7 +467,11 @@ SecQueryPerformanceCounter ( VOID
)
{
- return 0;
+ UINT64 PerformanceCount;
+
+ QueryPerformanceCounter ((LARGE_INTEGER *)&PerformanceCount);
+
+ return PerformanceCount;
}
VOID
|